Surf Forecasts:
How big are the waves at North Jetty at Eureka today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 3.5ft (1.0m), 16s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (18 Jul, local time) - 6ft (1.8m), 8s period with NW swell.
The current surf forecast for North Jetty at Eureka at 6AM is: 0.9m 16s primary swell from a West-northwest direction and 1.3m 6s secondary swell from a North-northwest direction (forecast issued at 10:00pm July 17). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 3.5ft (1.0m) | 16s |
| Afternoon (18 Jul) | 2.5ft (0.8m) | 18s |
| Evening (18 Jul) | 6ft (1.8m) | 8s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sun afternoon, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||
8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | SW 18 | SW 18 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NNW 8 | NNW 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 499 | 499 | 499 | 457 | 487 | 481 | 362 | 370 | 388 | 438 | 557 | 557 | 473 | 475 | 527 | 571 | 554 | 554 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | glassy | glassy | on | on | cross-on | cross-on | glassy | cross-off | cross-off | glassy | on | on | on | cross-on | on |
High Tide | 2:49AM1.83m | 4:11PM1.82m | 3:46AM1.58m | 4:51PM1.86m | ||||||||||||||
Low Tide | 9:18PM0.69m | 9:43AM-0.09m | 10:18PM0.62m | 10:21AM0.15m | ||||||||||||||
 |  |  | | | |  | | | | | | | | |  | |  | |
 | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 8:45 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:44 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 12 | 12 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 14 | 13 | 13 |
Feels °C | 10 | 10 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 13 | 13 | 14 | 13 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 16 | NNW 6 | NNW 6 | NNW 6 | NW 7 | NW 7 | WNW 16 | WNW 16 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NNW 8 | NNW 8 |
| kJ | 499 | 104 | 80 | 137 | 158 | 178 | 362 | 353 | 340 | 438 | 557 | 557 | 473 | 475 | 527 | 571 | 554 | 554 |
Swell 2 Height (m) Direction Period (s) | SW 14 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | SW 17 | SW 18 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | SW 17 | SW 17 | SW 17 |
| kJ | 73 | 499 | 499 | 457 | 487 | 481 | 362 | 370 | 353 | 348 | 348 | 344 | 270 | 256 | 242 | 358 | 427 | 434 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 14 | NW 12 | NW 11 | NW 11 | SW 17 | NW 11 | NW 10 | SW 18 | SW 18 | SW 19 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 14 | WNW 14 | WNW 14 |
| kJ | 117 | 103 | 68 | 103 | 94 | 297 | 90 | 52 | 388 | 272 | 175 | 93 | 157 | 157 | 251 | 186 | 183 | 163 |
Wind waves Height (m) Direction Period (s) | NW 6 | — | — | — | — | — | NW 7 | NW 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 104 | — | — | — | — | — | 228 | 258 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 84 | 0 | 0 | 0 | 0 | 111 | 111 | 84 | 52 | 0 | 0 | 0 | 0 | 111 | 42 | 84 | 27 | 4 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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